import SwiftUI

@main
struct ProximityApp: App {
    @StateObject private var appState = AppState()

    var body: some Scene {
        WindowGroup {
            RootView()
                .environmentObject(appState)
                .environmentObject(appState.presenceViewModel)
                .environmentObject(appState.authService)
                .environmentObject(appState.profileImportService)
                .environmentObject(appState.revealFlow)
                .environmentObject(appState.chatViewModel)
                .environmentObject(appState.realtime)
        }
    }
}

/// Routes between the sign-in flow and the main app based on auth state.
struct RootView: View {
    @EnvironmentObject private var appState: AppState
    @EnvironmentObject private var authService: AuthService

    var body: some View {
        Group {
            switch authService.state {
            case .signedOut:
                SignInView()
            case .authenticating:
                ProgressView("Signing in…")
            case .authenticated:
                ContentView()
            }
        }
        .task {
            await authService.restoreSession()
        }
    }
}